diff --git a/.python-version b/.python-version
index cc1923a..24ee5b1 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.8
+3.13
diff --git a/src/pyflowx/cli/emlmanager.py b/src/pyflowx/cli/emlmanager.py
index e1a2b9a..a4ac192 100644
--- a/src/pyflowx/cli/emlmanager.py
+++ b/src/pyflowx/cli/emlmanager.py
@@ -557,15 +557,13 @@ class EmlManagerHandler(BaseHTTPRequestHandler):
 
         emails = self.db.search_emails(keyword, field, limit, offset)
         total_count = self.db.get_email_count()
-        self._send_json_response(
-            {
-                "emails": emails,
-                "count": len(emails),
-                "total": total_count,
-                "limit": limit,
-                "offset": offset,
-            }
-        )
+        self._send_json_response({
+            "emails": emails,
+            "count": len(emails),
+            "total": total_count,
+            "limit": limit,
+            "offset": offset,
+        })
 
     def _api_get_email(self, query_params: dict[str, list[str]]) -> None:
         """API: 获取单个邮件详情."""
diff --git a/uv.lock b/uv.lock
index ae18e08..e081304 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2184,7 +2184,7 @@ wheels = [
 
 [[package]]
 name = "pyflowx"
-version = "0.1.13"
+version = "0.2.0"
 source = { editable = "." }
 dependencies = [
     { name = "graphlib-backport", marker = "python_full_version < '3.9'" },